Can the Irish live up to the hype generated by their November heroics?
Can England absorb the loss of the Vunipola boys, Robshaw, Kruis and Jack Nowell's Barnet?
To milk that hackneyed old cliche, which French team will turn up tomorrow?
What sort of performance will Conor O'Shea drag out if the Italians?
And can Wales finally bid farewell to Warrenball.
All will be revealed this weekend.